Hiroshi Kaise

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Ouizumi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Refrigerator oil composition
- Patent number 4,800,013
- Issue date Jan 24, 1989
- Idemitsu Kosan Company Limited
- Ryozo Yamane
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...